Maximum loan to value ratio.

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- Definition

Minimum original credit score (FICO) related to underlying mortgage loans.

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- Definition

This item represents the recovery rate assumed on the other than temporary impairment related to credit loss recognized in earnings.

+ References

No definition available.

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- Definition

Percentage of total US government and sponsored agencies securities in relation to total investment securities.

+ References

No definition available.

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- Definition

Percentage of weighted average yield securities.

+ References

No definition available.

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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Section S99

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-Subparagraph (SX 210.5-02.2)

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- Definition

This item represents the pretax change in net unrealized holding gain (loss) on available-for-sale securities that has been included in accumulated other comprehensive income, a separate component of shareholders' equity, during the period.

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- Definition

Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

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The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

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- Definition

This item represents the default rate of the underlying assets in the security that was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are other than temporarily impaired and the amount of such impairment determined to be related to credit loss recognized in earnings.

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The cash inflow associated with maturities (principal being due), prepayments and calls (requests of early payments) on securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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INVESTMENT SECURITIES - Additional Information (Detail) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015 USD ($) minimumcreditscore	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) minimumcreditscore	Sep. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Schedule Of Investments [Line Items]
Proceeds from sale of available-for-sale securities			$ 0	$ 4,855
Percentage Of Debt Securities Government And Government Sponsored Agencies	97.00%		97.00%
Minimum Credit Score \| minimumcreditscore	700		700
Maximum loan to value ratio	80.00%
Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities			$ 212,972	171,016
Total investment securities available for sale	$ 1,907,867		1,907,867		$ 1,965,666
Impairement on equity securities	0	$ 0	0	$ 291
Fair value	1,907,867		1,907,867		1,965,666
Amortized cost	1,904,787		$ 1,904,787		1,976,261
Unrealized losses	$ 4,291				$ 30,405
Weighted average yield	2.42%		2.42%		2.49%
Maximum [Member]
Schedule Of Investments [Line Items]
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate	70.00%
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Recovery Rate	82.00%
Minimum [Member]
Schedule Of Investments [Line Items]
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate	68.00%
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Recovery Rate	50.00%
Weighted Average [Member]
Schedule Of Investments [Line Items]
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Default Rate	70.00%
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Portion Recognized in Earnings, Net, Qualitative Disclosures, Recovery Rate	64.00%
Mortgage Backed Securities Issued By Private Enterprises [Member]
Schedule Of Investments [Line Items]
Amortized cost	$ 37,500		$ 37,500
Puerto Rico Government obligations [Member]
Schedule Of Investments [Line Items]
Total investment securities available for sale	34,100		34,100
Fair value	34,100		34,100
Amortized cost	52,700		52,700
Change in net unrealized gains	$ 300		$ 13,400